Nervous System MCQs with Answers

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Nervous System Online Quiz

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• Test Name: Nervous System MCQ Quiz Practice
• Type: Quiz Test
• Total Questions: 40
• Total Marks: 40
• Time: 40 minutes

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Nervous System

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1 / 40

What is the role of motor neurons?

Transmit signals to muscles

Transmit signals between neurons

Transmit signals to the brain

2 / 40

Which part of the brain is crucial for forming new memories?

Thalamus

Hippocampus

Medulla oblongata

3 / 40

What neurotransmitter is involved in muscle contraction?

Dopamine

Serotonin

Acetylcholine

4 / 40

What is the role of the thalamus in the brain?

Regulate emotions

Relay sensory information

Control heart rate

5 / 40

Which system controls involuntary actions like heartbeat and digestion?

Autonomic nervous system

Central nervous system

Somatic nervous system

6 / 40

Which part of the brain is responsible for processing visual information?

Parietal lobe

Occipital lobe

Frontal lobe

7 / 40

What is the function of astrocytes in the central nervous system?

Transmit impulses

Produce myelin

Support neurons

8 / 40

Which part of the nervous system is involved in "rest and digest" activities?

Parasympathetic nervous system

Central nervous system

Sympathetic nervous system

9 / 40

What type of receptors are involved in detecting changes in body position?

Nociceptors

Thermoreceptors

Proprioceptors

10 / 40

Which type of neuron carries impulses from the sense organs to the brain?

Interneuron

Sensory neuron

Motor neuron

11 / 40

What cells provide support and protection for neurons?

Neurons

Myelin cells

Glial cells

12 / 40

What is the function of the cerebellum?

Control emotions

Process visual information

Coordinate movement

13 / 40

Which neurotransmitter is most associated with mood regulation?

Serotonin

Acetylcholine

Dopamine

14 / 40

What is the role of Schwann cells?

Connect neurons

Produce myelin in the PNS

Transmit impulses

15 / 40

What is the function of the parietal lobe?

Control voluntary movement

Process auditory information

Process sensory information

16 / 40

Which structure connects the brain to the spinal cord?

Cerebellum

Thalamus

Brainstem

17 / 40

What part of the brain is responsible for speech production?

Occipital lobe

Broca's area

Wernicke's area

18 / 40

What is the basic functional unit of the nervous system?

Synapse

Neuron

Glial cell

19 / 40

Which type of neuron transmits impulses to muscles?

Sensory neuron

Interneuron

Motor neuron

20 / 40

What is the primary function of the frontal lobe?

Visual processing

Balance and coordination

Decision making

21 / 40

Which part of the brain regulates heart rate and breathing?

Medulla oblongata

Hippocampus

Thalamus

22 / 40

What is the primary function of the temporal lobe?

Control balance

Process sensory information

Process auditory information

23 / 40

Which neurotransmitter is linked to the reward system in the brain?

GABA

Dopamine

Serotonin

24 / 40

Which type of glial cell produces myelin in the central nervous system?

Astrocytes

Schwann cells

Oligodendrocytes

25 / 40

Which part of the neuron receives signals from other neurons?

Soma

Axon

Dendrites

26 / 40

What is the role of the hypothalamus?

Coordinate movement

Process visual information

Regulate homeostasis

27 / 40

What is the gap between two neurons called?

Axon terminal

Dendrite

Synapse

28 / 40

Which type of neuron connects sensory and motor neurons?

Sensory neuron

Interneuron

Motor neuron

29 / 40

Which part of the autonomic nervous system prepares the body for stress?

Enteric nervous system

Sympathetic nervous system

Parasympathetic nervous system

30 / 40

Which part of the brain controls voluntary movement?

Brainstem

Cerebrum

Cerebellum

31 / 40

Which part of the brain is involved in regulating emotions and motivation?

Occipital lobe

Cerebellum

Limbic system

32 / 40

Which part of the neuron transmits impulses away from the cell body?

Dendrite

Synapse

Axon

33 / 40

What is the main function of the myelin sheath?

Insulate axons

Produce neurotransmitters

Connect neurons

34 / 40

What is the role of the peripheral nervous system?

Controls emotions

Connects the CNS to limbs and organs

Processes information

35 / 40

Which part of the nervous system is responsible for the fight or flight response?

Parasympathetic nervous system

Somatic nervous system

Sympathetic nervous system

36 / 40

What part of the nervous system includes the brain and spinal cord?

Peripheral nervous system

Central nervous system

Autonomic nervous system

37 / 40

What is the function of the somatic nervous system?

Controls voluntary movements

Processes sensory information

Controls heart rate

38 / 40

Which part of the brain acts as a bridge between the two hemispheres?

Corpus callosum

Thalamus

Hippocampus

39 / 40

What type of cell is responsible for transmitting nerve impulses?

Glial cell

Astrocyte

Neuron

40 / 40

What is the primary function of the occipital lobe?

Control movement

Regulate emotions

Process visual information

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